ATE393314T1 - Turbomolekularpumpe - Google Patents

Turbomolekularpumpe

Info

Publication number
ATE393314T1
ATE393314T1 AT00122662T AT00122662T ATE393314T1 AT E393314 T1 ATE393314 T1 AT E393314T1 AT 00122662 T AT00122662 T AT 00122662T AT 00122662 T AT00122662 T AT 00122662T AT E393314 T1 ATE393314 T1 AT E393314T1
Authority
AT
Austria
Prior art keywords
discs
stator
pump
rotor
turbomolecular pump
Prior art date
Application number
AT00122662T
Other languages
German (de)
English (en)
Inventor
Heinrich Lotz
Original Assignee
Pfeiffer Vacuum Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pfeiffer Vacuum Gmbh filed Critical Pfeiffer Vacuum Gmbh
Application granted granted Critical
Publication of ATE393314T1 publication Critical patent/ATE393314T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/083—Sealings especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
    • F04D19/042—Turbomolecular vacuum pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Steroid Compounds (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AT00122662T 1999-10-28 2000-10-18 Turbomolekularpumpe ATE393314T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19951954A DE19951954A1 (de) 1999-10-28 1999-10-28 Turbomolekularpumpe

Publications (1)

Publication Number Publication Date
ATE393314T1 true ATE393314T1 (de) 2008-05-15

Family

ID=7927176

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00122662T ATE393314T1 (de) 1999-10-28 2000-10-18 Turbomolekularpumpe

Country Status (5)

Country Link
US (1) US6461123B1 (fr)
EP (1) EP1096152B1 (fr)
JP (1) JP2001153087A (fr)
AT (1) ATE393314T1 (fr)
DE (2) DE19951954A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10142567A1 (de) * 2001-08-30 2003-03-20 Pfeiffer Vacuum Gmbh Turbomolekularpumpe
DE10331932B4 (de) * 2003-07-15 2017-08-24 Pfeiffer Vacuum Gmbh Turbomolekularpumpe
GB0618745D0 (en) * 2006-09-22 2006-11-01 Boc Group Plc Molecular drag pumping mechanism
DE202008011489U1 (de) 2008-08-28 2010-01-07 Oerlikon Leybold Vacuum Gmbh Stator-Rotor-Anordnung für eine Vakuumpumpe sowie Vakuumpumpe
DE102008058149A1 (de) * 2008-11-20 2010-05-27 Oerlikon Leybold Vacuum Gmbh Turbomolekularpumpe
US8221098B2 (en) * 2009-03-09 2012-07-17 Honeywell International Inc. Radial turbomolecular pump with electrostatically levitated rotor
TWI424121B (zh) * 2010-12-10 2014-01-21 Prosol Corp 渦輪分子泵浦之葉片結構改良
WO2012165105A1 (fr) * 2011-06-03 2012-12-06 エドワーズ株式会社 Pompe à vide
US9512853B2 (en) * 2013-03-14 2016-12-06 Texas Capital Semiconductor, Inc. Turbine cap for turbo-molecular pump
US9512848B2 (en) * 2011-09-14 2016-12-06 Texas Capital Semiconductor, Inc. Turbine cap for turbo-molecular pump
US11274671B2 (en) 2011-09-14 2022-03-15 Roger L. Bottomfield Turbine cap for turbo-molecular pump
GB2498816A (en) 2012-01-27 2013-07-31 Edwards Ltd Vacuum pump
US9083212B2 (en) * 2012-09-11 2015-07-14 Concepts Eti, Inc. Overhung turbine and generator system with turbine cartridge
DE102014100622A1 (de) * 2014-01-21 2015-07-23 Pfeiffer Vacuum Gmbh Verfahren zur Herstellung einer Rotoranordnung für eine Vakuumpumpe und Rotoranordnung für eine Vakuumpumpe
CN114593075B (zh) * 2022-03-15 2023-03-24 北京中科科仪股份有限公司 一种分子泵

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1304689A (fr) * 1961-08-04 1962-09-28 Snecma Pompe à vide turbomoléculaire perfectionnée
CH618893A5 (fr) * 1977-04-29 1980-08-29 Buehler Ag Geb
US4562368A (en) * 1982-05-26 1985-12-31 Board Of Regents Brush mechanism for a homopolar generator
US4732529A (en) * 1984-02-29 1988-03-22 Shimadzu Corporation Turbomolecular pump
JPS61275594A (ja) * 1985-05-29 1986-12-05 Nippon Soken Inc タ−ボ分子ポンプ
JPS61283794A (ja) * 1985-06-10 1986-12-13 Nippon Soken Inc タ−ボ分子ポンプ
JPS62173594U (fr) * 1986-03-22 1987-11-04
JPS63227991A (ja) * 1987-03-13 1988-09-22 Mitsubishi Electric Corp タ−ボ分子ポンプ
JPS6412123A (en) * 1987-07-03 1989-01-17 Ebara Corp Rotary machine
JPH04330397A (ja) * 1991-04-30 1992-11-18 Fujitsu Ltd ターボ分子ポンプ
JPH05141389A (ja) * 1991-11-15 1993-06-08 Vacuum Prod Kk 真空ポンプ
US5358373A (en) * 1992-04-29 1994-10-25 Varian Associates, Inc. High performance turbomolecular vacuum pumps
FR2736103B1 (fr) * 1995-06-30 1997-08-08 Cit Alcatel Pompe turbomoleculaire
DE29516599U1 (de) * 1995-10-20 1995-12-07 Leybold Ag Reibungsvakuumpumpe mit Zwischeneinlaß
IT1288737B1 (it) * 1996-10-08 1998-09-24 Varian Spa Dispositivo di pompaggio da vuoto.
JP3400924B2 (ja) * 1997-03-05 2003-04-28 東芝テック株式会社 電動ポンプ
JP3452468B2 (ja) * 1997-08-15 2003-09-29 株式会社荏原製作所 ターボ分子ポンプ
GB9725146D0 (en) * 1997-11-27 1998-01-28 Boc Group Plc Improvements in vacuum pumps
US6071092A (en) * 1998-03-10 2000-06-06 Varian, Inc. Vacuum pump with improved back-up bearing assembly
FR2776029B1 (fr) * 1998-03-16 2000-06-23 Alsthom Cge Alcatel Pompe turbomoleculaire
JP4104098B2 (ja) * 1999-03-31 2008-06-18 エドワーズ株式会社 真空ポンプ

Also Published As

Publication number Publication date
US6461123B1 (en) 2002-10-08
JP2001153087A (ja) 2001-06-05
EP1096152A2 (fr) 2001-05-02
DE50015120D1 (de) 2008-06-05
EP1096152A3 (fr) 2001-10-17
DE19951954A1 (de) 2001-05-03
EP1096152B1 (fr) 2008-04-23

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Legal Events

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